30902740 (number)

30902740 is an even 8-digits composite number following 30902739 and preceding 30902741. In scientific notation, it is written as 3.0902740 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 10644480 positive integers (up to 30902740) that are relatively prime to 30902740.

Interesting facts

Basic properties

Name

Name thirty million nine hundred two thousand seven hundred forty

Notation

Scientific notation 3.0902740 × 10^7
Engineering notation 3.0902740 × 10^6

Prime Factorization of 30902740

Prime Factorization 2 × 2 × 5 × 209 × 7393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15451370
Product of the distinct prime numbers

The prime factorization of 30902740 is 2 × 2 × 5 × 209 × 7393. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 35, 8, 587, 645, 9144, 9976, 83193, 84366, 47190, 379432, 2867563, 5544274, 46183805, 21724928, 577891517, 194285812, 7625524684, 7528810960

Basic calculations (n = 30902740)

Multiplication

n×y
n×2 61805480
n×3 92708220
n×4 123610960
n×5 154513700

Division

n÷y
n÷2 15451370
n÷3 10300913.333333
n÷3 7725685
n÷5 6180548

Exponentiation

ny
n2 954979339507600
n3 2.9511478234175E+22
n4 9.1198553888637E+29
n5 2.8182851991965E+37

Nth Root

y√n
2√n 5559.0232955079
3√n 313.8091934474
4√n 74.558857927868
5√n 31.477439478945

Divisors of 30902740

1, 2, 4, 5, 10, 20, 209, 418, 836, 1045, 2090, 4180, 7393, 14786, 29572, 36965, 73930, 147860, 1545137, 3090274, 6180548, 7725685, 15451370, 30902740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30902739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30902740 can be divided by 24 positive divisors. The sum of these divisors (counting 30902740) is 1, the average is 0.041666666666667.

Base conversion 30902740

Base System Value
2 Binary 1110101111000100111010100
3 Ternary 2011011000120221
4 Quaternary 1311320213110
5 Quinary 30402341430
6 Senary 3022204124
8 Octal 165704724
10 Decimal 30902740
12 Duodecimal a423644
16 Hexadecimal 1d789d4
20 Vigesimal 9d2gh0
36 Base36 iecpg

Cryptographic Hash Functions

md5 1c522efde79180c121c6321d8e272d6f
sha1 4ba558037f620d2d6cbafac03773f8af2e11fb26
sha256 f501b3fcfdf264c9ed7862a4f9930b9f592a67b9c094b1a85da9c60d43df3db0
sha512 af7f42ef19efcd5392e453afea1565b10b0662da0ebc09e9395de93e3901fb47b0230a405fe65a5a7af8a3fc8ee9421e02064f1b1f4019f2a3b61b4044838e5d
ripemd-160 b1a8768234fe6128fdafceee1216223be7c1c2f7

30902740 as geometric shapes

Circle

Radius = n
Diameter 61805480
Circumference 194167641.91959
Area 3.0001560773271E+15

Sphere

Radius = n
Volume 1.2361739095608E+23
Surface area 1.2000624309308E+16
Circumference 194167641.91959

Square

Length = n
Perimeter 123610960
Area 954979339507600
Diagonal 43703074.02249

Cube

Length = n
Surface area 5729876037045600
Volume 2.9511478234175E+22
Space diagonal 53525115.773091

Equilateral Triangle

Length = n
Perimeter 92708220
Area 4.1351818405143E+14
Altitude 26762557.886546

Triangular Pyramid

Length = n
Surface area 4.1351818405143E+14
Volume 3.4779610637041E+21
Height 14567691.34083